CVE-2012-4564

Severity :

Medium

Published :

2012-11-11

Modified :

2013-02-07

Base Score :

6.8

Details :

ppm2tiff does not check the return value of the TIFFScanlineSize function, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted PPM image that triggers an integer overflow, a zero-memory allocation, and a heap-based buffer overflow.